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OPA1662: Recommended amplifier

Charlie Xiao
Expert 5250 points
Part Number: OPA1662
Other Parts Discussed in Thread: TAS5805M, TAS5825M, TPA3129D2, TPA3116D2

Hi,

Please help recommend a 20W audio amplifier, the requirements are as follows:
1. Support PBTL and BTL modes;
2. 12V power supply, can support up to 15W/CH@4Ω power output in BTL mode, no requirement for THD+N
3. The PA efficiency is above 90%
4. GAIN is not less than 32dB

Best Regards

Charlie Xiao